DORMAN 577-221 Fuel Tank Filler Neck XF2Z9034AA

( Brand: Dorman ), ( Manufacturer Part Number: 577221 ), ( Part Type: Fuel Tank Filler ), ( Ipn: Xf2z9034aa ), ( Compatibility: 2000 Ford Windstar Base Mini Cargo Van 3-door 3.0l 2986cc 182cu. )

Review DORMAN Fuel Tank Filler Neck

The **Dorman 577221 (part number 577-221) Fuel Tank Filler Neck** is a high-quality, direct-fit replacement component designed to restore proper functionality and aesthetics to vehicles equipped with the original equipment manufacturer (OEM) style fuel filler neck assembly. Engineered to meet or exceed factory specifications, this filler neck is crafted from durable, corrosion-resistant materials, ensuring long-lasting performance even in demanding driving conditions. The unit features a sleek, contoured design that seamlessly integrates with the vehicle s bodywork, maintaining the factory look while providing a secure and leak-proof connection for the fuel cap and hose. Constructed with precision, the filler neck includes a robust gasket system that prevents fuel vapors from escaping, helping to maintain proper emissions compliance and fuel efficiency. Whether replacing a worn-out or damaged original part or upgrading an aftermarket installation, this Dorman filler neck offers a reliable, easy-to-install solution that guarantees a tight seal and smooth operation. Ideal for a wide range of applications, including but not limited to certain Ford, Chevrolet, and Chrysler vehicles, this part is backed by Dorman s reputation for quality and compatibility, making it a trusted choice for both professional mechanics and DIY enthusiasts seeking a hassle-free upgrade.

The Dorman 577221 (or 577-221) fuel tank filler neck is a common aftermarket replacement part for various vehicles, particularly those with older or worn-out original components. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

1. **Compatibility and Fit**: Dorman parts are known for their broad compatibility with a range of vehicles, including many domestic and import models from the 1970s through the 2000s. The 577221 is specifically designed to replace OEM filler necks that may have been damaged, corroded, or worn out over time. It is often a direct-fit replacement, meaning it should align perfectly with the vehicle s fuel tank and surrounding components without requiring extensive modifications.

2. **Quality and Durability**: Dorman is a reputable brand under the Carter brand group, which is known for manufacturing high-quality automotive parts. The 577221 filler neck is typically made from durable materials, such as stainless steel or heavy-duty plastic, which can resist corrosion, cracking, and wear better than some OEM parts, especially those exposed to harsh conditions or fuel additives.

3. **Cost-Effective**: Replacing a damaged filler neck with a Dorman part is often more affordable than purchasing an OEM replacement, which can be significantly more expensive, especially for older vehicles. The part itself is usually priced lower than an OEM equivalent, and labor costs may also be reduced if the installation is straightforward.

4. **Ease of Installation**: The 577221 is designed to be a plug-and-play replacement. It typically includes all necessary hardware, such as clamps, gaskets, or mounting brackets, to secure it to the vehicle s fuel tank. This can simplify the installation process, especially for DIYers who are comfortable with basic automotive repairs.

5. **Availability**: Dorman parts are widely available through auto parts stores, both in-person and online. This makes it easier to purchase the part quickly, especially if you need it for an emergency repair or a weekend project.

6. **Prevents Fuel Spills and Contamination**: A damaged or cracked filler neck can lead to fuel leaks, which pose a fire hazard and can contaminate the fuel system. Replacing it with a Dorman part ensures a proper seal, reducing the risk of leaks and maintaining the integrity of the fuel system.

---

1. **Potential Quality Variations**: While Dorman is generally reliable, there have been occasional reports of quality control issues with certain batches of parts. In rare cases, a filler neck might arrive damaged or not fit perfectly due to manufacturing defects. It s always a good idea to inspect the part upon receipt and compare it to the original component for proper alignment.

2. **Limited Customization**: The 577221 is a standard replacement part and may not offer customization options, such as different lengths, materials, or features. If your vehicle requires a non-standard filler neck (e.g., for a modified fuel tank or unique mounting configuration), you may need to source a specialized part from a different manufacturer.

3. **Compatibility Confusion**: While Dorman provides compatibility information, there is always a risk of misidentifying the correct part for your specific vehicle. For example, some vehicles may require a slightly different version of the filler neck (e.g., with a different clamp style or fuel cap compatibility). Double-checking the vehicle s make, model, and year and possibly consulting a repair manual or professional can help avoid this issue.

4. **Installation Challenges**: Although the 577221 is generally easy to install, some vehicles may have unique mounting configurations or space constraints that could make the job more difficult. For instance, if the fuel tank is heavily corroded or the surrounding area is cluttered, removing the old filler neck and installing the new one might require additional effort or tools.

5. **Fuel Cap Compatibility**: The filler neck must work seamlessly with the vehicle s fuel cap. If the original fuel cap is damaged or the wrong size, it may not fit properly with the Dorman part, leading to leaks or difficulty in installation. In such cases, replacing the fuel cap simultaneously may be necessary.

6. **Warranty Limitations**: Dorman parts typically come with a limited warranty, often covering defects in materials and workmanship for a period of 12 to 24 months. However, the warranty may not cover damage caused by improper installation, misuse, or modifications to the vehicle. If the part fails prematurely, you may be responsible for the cost of replacement.

---

The Dorman 577221 fuel tank filler neck is a practical and reliable aftermarket replacement for many vehicles. Its strengths lie in its compatibility, durability, cost-effectiveness, and ease of installation, making it an attractive option for both DIY enthusiasts and professional mechanics. However, potential drawbacks such as occasional quality variations, compatibility issues, and installation challenges should be considered. The key to a successful replacement is thorough research to ensure the part is the correct fit for your vehicle, careful inspection upon receipt, and proper installation techniques.

---

If you are replacing a damaged or worn-out fuel tank filler neck on your vehicle, the Dorman 577221 is a solid choice, particularly if you are working within its specified compatibility range. Before purchasing, verify the exact fitment for your vehicle s make, model, and year by cross-referencing the part number with your vehicle s specifications or consulting a trusted source like a repair manual or an online forum for your specific car. If you are unsure about the installation process, consider having a professional mechanic handle the replacement to ensure it is done correctly and safely.

Additionally, take the opportunity to inspect the surrounding fuel system components, such as the fuel tank itself, fuel lines, and fuel cap, for any signs of wear or damage. Addressing these issues proactively can prevent future problems and extend the life of your vehicle s fuel system.

Details:

Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Manufactured following strict OE standards to work like the original component. Engineered using the latest technology to ensure product lasts longer in service. Made of high-quality components for durability, reliability, and performance.

Dorman 577-221 Fuel Tank Filler Neck: Part Number: Manufacturer. Designed specifically for trucks, trailers, and buses.

part #: 577221 prices

• $171.01-$174.73

specifications fueltanksysteme:

• brand: Dorman
• mpn: 577221
• part type: Fuel Tank Filler
• ipn: Xf2z9034aa
• compatibility: 2000 Ford Windstar Base Mini Cargo Van 3-door 3.0l 2986cc 182cu.

shipping fueltanksysteme:

• service: Standard
• type: Fixed
• cost: $0.00
• transit: 4-6 Days
• class: Standard

returns fueltanksysteme:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

offer fueltanksysteme:

• sold: 0
• options: Ship-to-home
• best offers: True
• started: February 1, 2026
• quantity: 5
• availability: In Stock

seller fueltanksysteme:

• # reviews: 64074
• rating: 99.1%
• city: Los Angeles, California

general fueltanksysteme:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks
• condition: New

payments fueltanksysteme:

• wallet: Paypal
• other
• credit card: Visa

Dorman 577221 Is Similar To:

• 019495103219 Dorman Fuel Vapor Leak Detection Pump (36.6% similar) This item has been cleaned and sanitized to ensure your complete satisfaction. Package content retail box may show signs of wear and be removed to securely ship the item. Cosmetic condition retail box may show signs of wear and be removed to securely ship the item. Get-warranty and enter the item ...(March 28th, 2018)
• 157-5509 Dorman Fuel Gas Tank Step Stair Lh Or Rh For (41.7% similar) Questions: were here for you. Dorman fuel gas tank step stair LHS or Rh for Mack truck new detailed applications SIZE:21. 9 of packages the same day if ordered before 4PM est...(January 8th, 2019)
• 285-5104 Dorman Fuel Sending Unit (36.8% similar) L6 diesel turbocharged page 1 of 30...(September 4th, 2018)
• 285-5110 Dorman Fuel Tank Sender (50.7% similar) Dorman designs packages and markets over different products manufactured to its specifications. About the brand Dorman: Dorman is a leading supplier of original equipment dealer exclusive automotive replacement parts hardware and brake fasteners to aftermarket household organizational products mass ...(June 28th, 2018)
• 285-5503 Dorman Fuel Sending Unit 019495423065 (31.5% similar) Dorman fuel sending unit Dorman restores proper gauge readings. Since this part is direct replacement, the exact fit adds another layer of convenience. All units include the necessary installation hardware and lock rings for a bolt-off bolt-on solution...(June 21st, 2018)
• 285-5504 Dorman Fuel Tank Sender (50.7% similar) Dorman designs packages and markets over different products manufactured to its specifications. With the exception of this paragraph, all product specifics, images and vehicle fitment chart are populated by motors. About the brand Dorman: Dorman is a leading supplier of original equipment dealer ...(July 22nd, 2018)
• 285-5506 Dorman First Stop Fuel Tank Sending Unit 019495423096 (40% similar) Just the option. Your satisfaction is our motivation. Our expertise your car is one of most important investments so we treat vehicle as the asset it...(September 17th, 2018)
• 285-5509 Fuel Senders Dorman Hd Solutions 019495423126 (22.7% similar) 96009 dimensions: in. Year make model...(January 15th, 2019)
• 310-202 Dorman Fuel Vapor Leak Detection (41% similar) Dorman OE solutions supplied your vehicles manufacturer with the fuel tank filler misc. All products are covered by manufacturers warranty. We market approximately 133,000 products which are sold under several Dorman r sub-brands OE solutions?, help. Emission code: 1FEATURE - benefit 2: direct ...(March 12th, 2017)
• 310-205 Dorman Fuel Vapor Leak Detection (41% similar) Life cycle status code 2LIFE cycle status available to order material plastic nation AL popularity code outlet outside diameter. 9l standard cab pickup 2 door, st crew cab pickup 4 door, st extended cab pickup 2 door, st extended cab pickup 4 door, st standard cab pickup 2 door, SW extended cab ...(December 15th, 2016)
• 310-208 Dorman Fuel Vapor Leak Detection Pump 019495103387 (33.7% similar) Emission code: 1FILTER included: no harmonized tariff schedule b inlet outside diameter. Brands: cortex automotive division, Eng. Life cycle status code: 2LIFE: available to order material: plastic national popularity code: cutlet outside diameter...(March 23rd, 2018)